99878100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:462

約数の個数: 144

約数和(自身を含む): 333312000

約数和(自身を除く): 233433900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 199, 210, 239, 300, 350, 398, 420, 478, 525, 597, 700, 717, 796, 956, 995, 1050, 1194, 1195, 1393, 1434, 1673, 1990, 2100, 2388, 2390, 2786, 2868, 2985, 3346, 3585, 3980, 4179, 4780, 4975, 5019, 5572, 5970, 5975, 6692, 6965, 7170, 8358, 8365, 9950, 10038, 11940, 11950, 13930, 14340, 14925, 16716, 16730, 17925, 19900, 20076, 20895, 23900, 25095, 27860, 29850, 33460, 34825, 35850, 41790, 41825, 47561, 50190, 59700, 69650, 71700, 83580, 83650, 95122, 100380, 104475, 125475, 139300, 142683, 167300, 190244, 208950, 237805, 250950, 285366, 332927, 417900, 475610, 501900, 570732, 665854, 713415, 951220, 998781, 1189025, 1331708, 1426830, 1664635, 1997562, 2378050, 2853660, 3329270, 3567075, 3995124, 4756100, 4993905, 6658540, 7134150, 8323175, 9987810, 14268300, 16646350, 19975620, 24969525, 33292700, 49939050, 99878100]

約数ペア:

[(1, 99878100), (2, 49939050), (3, 33292700), (4, 24969525), (5, 19975620), (6, 16646350), (7, 14268300), (10, 9987810), (12, 8323175), (14, 7134150), (15, 6658540), (20, 4993905), (21, 4756100), (25, 3995124), (28, 3567075), (30, 3329270), (35, 2853660), (42, 2378050), (50, 1997562), (60, 1664635), (70, 1426830), (75, 1331708), (84, 1189025), (100, 998781), (105, 951220), (140, 713415), (150, 665854), (175, 570732), (199, 501900), (210, 475610), (239, 417900), (300, 332927), (350, 285366), (398, 250950), (420, 237805), (478, 208950), (525, 190244), (597, 167300), (700, 142683), (717, 139300), (796, 125475), (956, 104475), (995, 100380), (1050, 95122), (1194, 83650), (1195, 83580), (1393, 71700), (1434, 69650), (1673, 59700), (1990, 50190), (2100, 47561), (2388, 41825), (2390, 41790), (2786, 35850), (2868, 34825), (2985, 33460), (3346, 29850), (3585, 27860), (3980, 25095), (4179, 23900), (4780, 20895), (4975, 20076), (5019, 19900), (5572, 17925), (5970, 16730), (5975, 16716), (6692, 14925), (6965, 14340), (7170, 13930), (8358, 11950), (8365, 11940), (9950, 10038)]